File:Stage5 bf03.jpg

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Human Embryo Carnegie Stage 5

Carnegie Collection Embryo No. 8004 (stage 5b)

Facts: Week 1-2, size 0.1 - 0.2 mm

Features: implantation completed, inner cell mass, bilaminar embryo, trophoblast development

  • Hysterectomy
  • Posterior wall of uterus
  • Chorion - 0.582 x 0.45 mm
  • Chorionic cavity - 0.312 x 0.185 mm
  • Embryonic disc - 0.132 x 0.1 mm
Serial No. Grade Fixative Embedding Medium Thinness (µm) Stain Year Notes
8004 Exc Alc. & Bouin C-P 6 (Stain - Haematoxylin Eosin) 1942 Hertig AT. and Rock J. Two human ova of the pre-villous stage, having a developmental age of about seven and nine days respectively. (1945) Contrib. Embryol., Carnegie Inst. Wash. Publ. 557, 31: 65-84.


Stage 5 Links: Embryo No.8004 - Surface view | Embryo No.8004 - near implantation site | Embryo No.8004 - Stage 5b | Embryo No.8004 - Stage 5b labeled | Embryo No.8004 - Rotated view | Embryo No.7700 - implantation site | Embryo No.7700 - Stage 5c | Implantation | Week 2


Stage 5 Links: Week 2 | Implantation | Lecture | Practical | Carnegie Embryos | Category:Carnegie Stage 5 | Next Stage 6
  Historic Papers: 1941 | 1944 day 9-10 | 1945 day 7.5 | 1945 day 9-10
Carnegie Stage 5 Embryos 
Carnegie Collection: 8020 | 8155 | 8225 | 8004 | 8171 | 8215 | 9350 | 4900 | 7699 | 7700 | 7771 | 7950 | 8000 | 8139 | 8299 | 8329 | 8330 | 8370 | 8558


Week: 1 2 3 4 5 6 7 8
Carnegie stage: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

Reference

Hertig AT. and Rock J. Two human ova of the pre-villous stage, having a developmental age of about seven and nine days respectively. (1945) Contrib. Embryol., Carnegie Inst. Wash. Publ. 557, 31: 65-84.

See also Gatenby JB. Some notes on recent primate embryology. (1945) Irish J. Med. Sci. 177-187.


Cite this page: Hill, M.A. (2024, May 30) Embryology Stage5 bf03.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Stage5_bf03.jpg

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© Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G

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current17:40, 23 September 2011Thumbnail for version as of 17:40, 23 September 2011800 × 537 (132 KB)S8600021 (talk | contribs)==Human Embryo Carnegie Stage 5== Carnegie Collection Embryo No.7700 (stage 5c) Facts: Week 1-2, size 0.1 - 0.2 mm Features: implantation completed, inner cell mass, bilaminar embryo, trophoblast development {{Carnegie Embryo Stage5}} {{Template:Carne